In recently concluded T20WC2014, every second over there was a bowling change made!.
The Average teams score for 1st bat in concluded T20WC = 148, it was the least runs for 1st bat teams.. compare to previous World Cups
|World Cups||Mts||Avg 1st bat score||>150 score (1st bat)|
|2007 (South Africa)||27||160||16|
|2010 (West Indies)||27||154||13|